function onchangeHandler(select){
	var url = location.href;
	if(url.indexOf("&group=")>-1){
		url = url.substring(0, url.indexOf("&group="));
		location.href = url+"&group="+select.value;
	}else{
		location.href = location.href+"&group="+select.value;
	}
}

function callAddDataForm(){
	$('#addData').slideDown('fast');
}

function callArticle(articleSeq,dataSeq){
	var target = '#articleArea'+dataSeq;
	if($(target).html().length>0){
		$(target).slideUp('fast').html('');
	}else{
	$(target).load('./article/'+articleSeq).slideDown('fast');
	}
}